Item

Dia.

 

 

Part

Description

 

No.

Mkgs.

 

 

No.

Quantity

 

 

 

 

 

Figure 10-1. Main Assembly (Continued)

 

 

 

 

 

 

 

 

. . . 53 . . .

. . . . . . . . . . . . .

.

.

113 658 . . .

. LINKAGE, throttle

. . . 1

. . . 54 . . .

. . FS1

.

. . . . . . . . . . . .

. CARBURETOR, (see engine parts list)

. . . 1

. . . 55 . . .

. . . . . . . . . . . . .

.

.

602 887 . . .

. FITTING, pipe brs plug hexhd 1/4NPT

. . . 1

. . . 56 . . .

. . . S7

.

.

025 473 . . .

. SWITCH, pressure oil

. . . 1

. . . 57 . . .

. . . . . . . . . . . . .

.

.

010 289 . . .

. FITTING, brs flrd invt conn M 1/4tbg x 1/8NPT

. . . 1

. . . 58 . . .

. . . . . . . . . . . . .

.

.

111 851 . . .

. LINE, fuel

. . . 1

. . . . . . . . .

. . . . . . . . . . . . . .

.

087 318 . . .

. CLAMP, stl cush 1.000dia x .203mtg hole

. . . 1

. . . . . . . . .

. . . . . . . . . . . . . .

.

172 725 . . .

. BOOT, starter eyelet terminal red

. . . 1

. . . 59 . . .

. . . . . . . . . . . . .

.

♦.

Fig 10-2 . . .

GENERATOR

. . . 1

. . . 60 . . .

. Shunt

 

030 084 . . .

SHUNT, meter 50MV 600A

. . . 1

. . . 61 . . .

. . . . . . . . . . . . .

.

.

188 629 . . .

HOSE, elbow air cleaner

. . . 1

. . . 62 . . .

. . . . . . . . . . . . .

.

.

173 034 . . .

TUBING, heat stove

. . . 1

. . . 63 . . .

. . . . . . . . . . . . .

.

.

010 863 . . .

CLAMP, hose 1.125-3.000clp dia

. . . 2

. . . 64 . . .

. . . . . . . . . . . . .

.

.

173 036 . . .

HOSE, elb air cleaner

. . . 1

. . . 65 . . .

. . . . . . . . . . . . .

.

.

134 779 . . .

HOLD DOWN, bat

. . . 1

. . . 66 . . .

. . . . . . . . . . . . .

.

.

182 276 . . .

CABLE, battery pos w/clamp (included w/engine)

. . . 1

. . . 67 . . .

. . . . . . . . . . . . .

.

.

047 812 . . .

CABLE, battery neg (included w/engine)

. . . 1

. . . 68 . . .

. . . . . . . . . . . . .

.

.

108 081 . . .

TERMINAL PROTECTOR, bat post

. . . 2

. . . 69 . . .

. . BAT

.

.

071 678 . . .

BATTERY, stor 12V 415crk

. . . 1

. . . 70 . . .

. . . . . . . . . . . . .

.

.

134 782 . . .

BATTERY BOX

. . . 1

. . . 71 . . .

. . . . . . . . . . . . .

.

.

082 672 . . .

BOLT, L stl .312-18 x 6.375

. . . 1

. . . . . . . . .

. . . . . . . . . . . . . .

.

604 433 . . .

NUT, stl slflkg hex hvy .312-18

. . . 1

. . . 72 . . .

. . . . . . . . . . . . .

.

♦.

163 666 . . .

BASE

. . . 1

. . . 73 . . .

. . . . . . . . . . . . .

 

186 008 . . .

INSULATION, terminal strip

. . . 1

. . . 74 . . .

. . . 3T

 

♦

038 601 . . .

BLOCK, term 30A 9P

. . . 1

. . . 75 . . .

. . . . . . . . . . . . .

♦

♦

155 731 . . .

BRACKET, mtg terminal strip

. . . 1

. . . 76 . . .

. . . . . . . . . . . .

+134 902 . . .

COVER, fuse box

. . . 1

. . . 77 . . .

. . . . . . . . . . . . .

 

♦

185 000 . . .

LABEL, warning auxiliary power

. . . 1

. . . 78 . . .

. . . . . . . . . . . . .

♦

♦

026 947 . . .

STAND-OFF, insulated 2.50-20 x 1.000 lg

. . . 1

. . . 79 . . .

. . . . . . . . . . . .

+134 903 . . .

FUSE, box

. . . 1

. . . 80 . . .

. . . . . . . . . . . . .

♦

♦

149 541 . . .

HOLDER, fuse crtg 60A 250V 3 fuses

. . . 1

. . . 81 . . .

. . F1-3 . . . .

 

*012 625 . . .

FUSE, crtg 45A 250V

. . . 3

. . . 82 . . .

. . . . . . . . . . . . .

.

.

113 932 . . .

GUARD, panel rcpt (consisting of)

. . . 1

. . . 83 . . .

. . . . . . . . . . . . .

.

.

113 730 . . .

. LABEL, warning stop engine before etc

. . . 1

. . . 84 . . .

. . SR4

.

.

035 704 . . .

RECTIFIER, integ 40A 800 V

. . . 1

. . . 85 . . .

. . . . . . . . . . . . .

.

.

173 982 . . .

PANEL, mtg components

. . . 1

. . . 86 . .

PLG9,RC9 . . .

.

.

168 071 . . .

CONNECTOR & SOCKETS

. . . 2

. . . 87 . . .

. . . D9

.

.

192 307 . . .

KIT, diode w/washers

. . . 1

. . . 88 . . .

. . . C8

.

.

170 674 . . .

CAPACITOR BOARD

. . . 1

. . . 89 . . .

. . . R6

.

.

030 844 . . .

RESISTOR, WW fxd 25W 25 ohm

. . . 1

. . . . . . . . .

. . . . . . . . . . . . . .

.

605 741 . . .

CLIP, mtg resistor

. . . 2

. . . 90 . . .

. . CR3

.

.

044 588 . . .

RELAY, encl 12VDC 3PDT 10A/120VAC

. . . 1

. . . 91 . . .

. . PC5 . . . . . ♦

150 415 . . .

CIRCUIT CARD, connector

. . . 1

. . . . . . . . .

. PLG6-8 . . . . ♦

141 450 . . .

CONNECTOR, rect 10skt plug Amp 207396-1

. . . 3

. . . 92 . . .

. . . . . . . . . . . . .

 

♦

097 132 . . .

STAND-OFF, No. 6-32 x .375 lg

. . . 5

. . . 93 . . .

. . PC6

 

♦

152 966 . . .

CIRCUIT CARD, filter HF

. . . 1

. . . 94 . . .

. . . . . . . . . . . . .

.

+181 841 . . .

PANEL, front lower

. . . 1

. . . 95 . . .

. . . . . . . . . . . . .

 

♦

134 792 . . .

LABEL, warning general precautionary

. . . 1

. . . 96 . . .

. . . . . . . . . . . . .

 

♦

111 785 . . .

HANDLE, switch

. . . 1

. . . 97 . . .

. . . . . . . . . . . . .

 

♦

112 003 . . .

SWITCH, plrt

. . . 1

. . . . . . . . .

. . . . . . . . . . . . .

♦

133 725 . . .

LABEL, AC/DC polarity switch

. . . 1

. . . 98 . . .

. . CT1

.

.

105 370 . . .

TRANSFORMER, current

. . . 1

. . . 99 . . .

. . . Z1

.

.

084 814 . . .

REACTOR

. . . 1

. . 100 . . . . Neg

.

.

039 046 . . .

TERMINAL, pwr output black

. . . 1

. . 101 . . . . Pos

.

 

039 047 . . .

TERMINAL, pwr output red

. . . 1

. . 102 . .

. . . . . . . . . . . . .

.

.

Fig 10-3 . . .

PANEL, front w/components

. . . 1

. . 103 . .

. . . . . . . . . . . . .

.

.

108 127 . . .

BRACKET, mtg term pwr output

. . . 1

. . 104 . . . . PC4

.

.

148 608 . . .

CIRCUIT CARD, filter HF

. . . 1

. . . . . . . . .

. . . . . . . . . . . . . .

.

097 132 . . .

STAND-OFF, No. 6-32 x .375 lg

. . . 2

. . 105 . .

. . . . . . . . . . . . .

.

.

188 237 . . .

UPRIGHT, base front

. . . 1

OM-477 Page 49

Page 52 Page 54
Page 53
Image 53
Hobart Welding Products OM-477 manual 025
Page 52 Page 54

OM-477 specifications

Hobart Welding Products has long been recognized for delivering high-quality welding equipment tailored to the needs of both professionals and DIY enthusiasts. Among its distinguished offerings is the OM-477, a versatile multi-process welder designed to excel in a variety of welding applications. This machine integrates an array of features and technologies that cater to both novice and experienced welders.

One of the defining characteristics of the OM-477 is its multi-process capability, which allows users to perform MIG, TIG, and stick welding with ease. This flexibility makes it an ideal choice for a wide range of projects, from automotive repair to light fabrication tasks. The seamless transition between processes is facilitated by a user-friendly interface that simplifies the selection and adjustment of settings, ensuring a smoother workflow.

The OM-477 is powered by a robust, industrial-grade inverter technology that provides high arc stability and increased energy efficiency. This not only enhances performance but also reduces power consumption, making it an environmentally friendly option. Welders can operate at various output ranges, accommodating different materials, including mild steel, stainless steel, and aluminum, thus ensuring versatility in project execution.

Another notable feature of the OM-477 is its portability. Weighing in at a manageable size, this welder is equipped with a durable carry handle, allowing for easy movement between job sites or within the workshop. This characteristic complements its user-friendly setup, making it accessible for individuals of all skill levels.

Safety is a pivotal aspect of the design of the OM-477. It incorporates multiple safety features such as a thermal overload protection mechanism, ensuring that the machine operates well within safe parameters. This is crucial for preventing overheating, thereby extending the welder's lifespan and reducing maintenance costs over time.

Additionally, the OM-477 offers precise control over welding parameters, enabling users to fine-tune their settings for optimal results. Whether tackling thin sheet metal or thicker materials, the welder’s adjustment capabilities ensure a clean, professional finish.

In summary, the Hobart OM-477 stands as a testament to innovative welding technology, combining multi-process functionality, inverter efficiency, portability, and safety into a single machine. It is a reliable tool designed to empower welders at any skill level, making it a worthy addition to any welding arsenal. With the OM-477, Hobart Welding Products continues to champion quality and user satisfaction in the welding industry.
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